Finding the Third Proportional to 540 and 864.50
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Solution
The third proportional to 540 and 864.50 is: 1,384.00
Step by Step Solution
- Step 1: Write the proportion equation
540 : 864.50 = 864.50 : x - Step 2: Convert to fraction form
540/864.50 = 864.50/x - Step 3: Cross multiply
540x = 864.50 × 864.50 - Step 4: Simplify right side
540x = 747,360.25 - Step 5: Solve for x
x = 747,360.25/540 - Step 6: Final answer
x = 1,384.00
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Why These Related Problems?
These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.